We use league safe and the sleeper app. 12 team, superflex, idp, .5 ppr. Here is the league constitution
https://docs.google.com/document/d/1j3wS-GZYEOrvK7rmUahRD_6eHDTOYQDheiNyPHKPSCM/edit?usp=sharing
We plan on drafting shortly after the NFL draft. Let me know if you are interested and I'll send the invite code